1.. -*- coding: utf-8; mode: rst -*- 2 3.. _AUDIO_GET_CAPABILITIES: 4 5====================== 6AUDIO_GET_CAPABILITIES 7====================== 8 9Name 10---- 11 12AUDIO_GET_CAPABILITIES 13 14.. attention:: This ioctl is deprecated 15 16Synopsis 17-------- 18 19.. c:function:: int ioctl(int fd, AUDIO_GET_CAPABILITIES, unsigned int *cap) 20 :name: AUDIO_GET_CAPABILITIES 21 22 23Arguments 24--------- 25 26.. flat-table:: 27 :header-rows: 0 28 :stub-columns: 0 29 30 31 - 32 33 - int fd 34 35 - File descriptor returned by a previous call to open(). 36 37 - 38 39 - unsigned int \*cap 40 41 - Returns a bit array of supported sound formats. 42 43 44Description 45----------- 46 47This ioctl call asks the Audio Device to tell us about the decoding 48capabilities of the audio hardware. 49 50 51Return Value 52------------ 53 54On success 0 is returned, on error -1 and the ``errno`` variable is set 55appropriately. The generic error codes are described at the 56:ref:`Generic Error Codes <gen-errors>` chapter. 57